SIINDOO

Acoustic couplers; Audio- and video-receivers; Cabinets for loudspeakers; Computer peripheral devices; Covers for smartphones; Hands-free kits for phones; Headphones; Horns for loudspeakers; Juke boxes for computers; Loudspeakers; Megaphones; Microphones; Mobile telephones; Personal stereos; Portable media players; Record players; Sleeves for laptops; Sound transmitting apparatus; Speaking tubes; Telephone transmitters